/**
 * @version : V1.0
 * @program: maven
 * @ClassName: tt
 * @Description:
 * @Author: chenxiejia
 * @Date: 2022/2/8 18:14
 */
public class tt {
    public static void main(String[] args) {
        String[] a = new String[3];
        System.out.println(a[0]);
        String[][] s = {{"3", "e", "ss"}, {"3", "sd", "ds"}};
        System.out.println(s[0].length);
    }
}
